738466225557 has 16 divisors (see below), whose sum is σ = 1016569694208. Its totient is φ = 476342601840.

The previous prime is 738466225513. The next prime is 738466225559. The reversal of 738466225557 is 755522664837.

It is not a de Polignac number, because 738466225557 - 2¹² = 738466221461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 738466225557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738466225559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214183 + ... + 1234020.

It is an arithmetic number, because the mean of its divisors is an integer number (63535605888).

Almost surely, 2^738466225557 is an apocalyptic number.

It is an amenable number.

738466225557 is a deficient number, since it is larger than the sum of its proper divisors (278103468651).

738466225557 is a wasteful number, since it uses less digits than its factorization.

738466225557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453720.

The product of its digits is 84672000, while the sum is 60.

The spelling of 738466225557 in words is "seven hundred thirty-eight billion, four hundred sixty-six million, two hundred twenty-five thousand, five hundred fifty-seven".